Home / 2,802,853.67-4,204,280.80-1,603,928.28

Finding the Fourth Proportional to 2,802,853.67, 4,204,280.80 and 1,603,928.28

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Solution

The fourth proportional to 2,802,853.67, 4,204,280.80 and 1,603,928.28 is: 2,405,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,853.67 : 4,204,280.80 = 1,603,928.28 : x
  2. Step 2: Convert to fraction form
    2,802,853.67/4,204,280.80 = 1,603,928.28/x
  3. Step 3: Cross multiply
    2,802,853.67x = 4,204,280.80 × 1,603,928.28
  4. Step 4: Simplify right side
    2,802,853.67x = 6,743,364,889,951.99
  5. Step 5: Solve for x
    x = 6,743,364,889,951.99/2,802,853.67
  6. Step 6: Final answer
    x = 2,405,892.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.